Reliable Fuse Protection for High-Voltage DC Systems

The RT18-32X 1000 V DC Cylindrical Fuse Holder is designed for use with 10×38 mm cylindrical fuse links in high-voltage DC electrical systems.

It is suitable for photovoltaic power systems, battery energy storage, DC distribution panels and other applications where reliable overcurrent and short-circuit protection is required.

The modular design supports standard DIN rail installation, allowing easy integration into distribution boards and control cabinets. The front-access structure makes fuse replacement convenient during maintenance.

Selected versions are equipped with a visual fuse status indicator, helping users identify fuse operating conditions more quickly.

With its compact size and 1000 V DC rating, the RT18-32X is well suited for modern solar, energy storage and industrial DC protection applications.


Key Features

  • Rated voltage up to 1000 V DC
  • Compatible with 10×38 mm cylindrical fuse links
  • DIN rail mounting
  • Suitable for photovoltaic and battery systems
  • Overcurrent and short-circuit protection
  • Compact modular design
  • Easy fuse replacement
  • Optional visual fuse status indication
  • Suitable for DC distribution boards and control cabinets

Typical Applications

  • Solar PV combiner boxes
  • DC distribution boards
  • Battery energy storage systems
  • Battery cabinets
  • DC control panels
  • Industrial DC equipment
  • Renewable energy systems
  • Other 1000 V DC electrical installations